look up any word, like fleek:
 
1.
When a guy is turned on, but not quite ready to grab a couch pillow to awkwardly conceal his arousal- an erection that is safe for public consumption- i.e. not pitching a tent, but beginning to feel aroused.
When that girl with that fine ass bent over right in front of me to adjust the spoke nipples on her Fuji bicycle, I chubbed up a bit.
by Spinning Assassin April 15, 2010
 
2.
To rub something against your genital area before someone else uses it.
Does your hand smell funny? Since I chubbed your lighter!
by StinkyCheeks October 28, 2010
 
3.
means fucked

so you are chubbed meaning you are fucked

"youre chubbed"

your fucked

"imma chubb you"

imma fukk you
by lia ashlee February 14, 2009